UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '09FrMW9PfUpbqnrkqUju4KPDA0BQRvSKMDtLOWwh+QE=' 
WHERE 
  key_id = '496d230d1c6a5f4971a6c2b2b5ae711575df72094bde52a65dc4775076f47504' 
  AND (
    token = '09FrMW9PfUpbqnrkqUju4KPDA0BQRvSKMDtLOWwh+QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )